531840760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{14563}}^1$

素因数の和:14668

約数の個数: 64

約数和(自身を含む): 1321246080

約数和(自身を除く): 789405320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 7304, 9130, 14563, 18260, 29126, 36520, 58252, 72815, 116504, 145630, 160193, 291260, 320386, 582520, 640772, 800965, 1208729, 1281544, 1601930, 2417458, 3203860, 4834916, 6043645, 6407720, 9669832, 12087290, 13296019, 24174580, 26592038, 48349160, 53184076, 66480095, 106368152, 132960190, 265920380, 531840760]

約数ペア:

[(1, 531840760), (2, 265920380), (4, 132960190), (5, 106368152), (8, 66480095), (10, 53184076), (11, 48349160), (20, 26592038), (22, 24174580), (40, 13296019), (44, 12087290), (55, 9669832), (83, 6407720), (88, 6043645), (110, 4834916), (166, 3203860), (220, 2417458), (332, 1601930), (415, 1281544), (440, 1208729), (664, 800965), (830, 640772), (913, 582520), (1660, 320386), (1826, 291260), (3320, 160193), (3652, 145630), (4565, 116504), (7304, 72815), (9130, 58252), (14563, 36520), (18260, 29126)]